Finding the Fourth Proportional to 2,467,490.00, 3,405,116.95 and 1,379,763.68
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Solution
The fourth proportional to 2,467,490.00, 3,405,116.95 and 1,379,763.68 is: 1,904,063.11
Step by Step Solution
- Step 1: Write the proportion equation
2,467,490.00 : 3,405,116.95 = 1,379,763.68 : x - Step 2: Convert to fraction form
2,467,490.00/3,405,116.95 = 1,379,763.68/x - Step 3: Cross multiply
2,467,490.00x = 3,405,116.95 × 1,379,763.68 - Step 4: Simplify right side
2,467,490.00x = 4,698,256,673,287.38 - Step 5: Solve for x
x = 4,698,256,673,287.38/2,467,490.00 - Step 6: Final answer
x = 1,904,063.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.